module.exports = function (db, callback) {
  // 用户模型
  db.define("GoodModel", {
    goods_id: { type: 'serial', key: true },
    cat_id: Number,
    goods_name: String,
    goods_price: Number,
    goods_number: Number,
    goods_weight: Number,
    goods_introduce: String,
    goods_big_logo: String,
    goods_small_logo: String,
    goods_state: Number,	// 0：未审核 1: 审核中 2: 已审核
    is_del: ['0', '1'],	// 0: 正常 , 1: 删除
    add_time: Number,
    upd_time: Number,
    delete_time: Number,
    hot_mumber: Number,
    is_promote: Boolean,
    cat_one_id: Number,
    cat_two_id: Number,
    cat_three_id: Number

  }, {
    table: "sp_goods",
    methods: {
      getGoodsCat: function () {
        return this.cat_one_id + ',' + this.cat_two_id + ',' + this.cat_three_id;
      }
    }
  });
  return callback();
}